fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [7.5% done] [ 7728/ 9114 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.3% done] [ 12706/ 4384 kb/s] [eta 00m:35s] Threads: 3: [mmm] [12.8% done] [ 5997/ 9524 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.8% done] [ 15038/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [17.5% done] [ 12567/ 995 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.0% done] [ 11377/ 2210 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.1% done] [ 7529/ 5859 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 10650/ 1893 kb/s] [eta 00m:30s] Threads: 3: [mmm] [28.2% done] [ 7257/ 6846 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.6% done] [ 5018/ 5573 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 7509/ 5542 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 9138/ 2726 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 5095/ 5457 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 4930/ 6150 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6517/ 1450 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.0% done] [ 4608/ 5853 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 7220/ 1243 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 6456/ 2035 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3088/ 5432 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 6038/ 1613 kb/s] [eta 00m:22s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4477, got signal=6 Threads: 2: [m_m] [53.5% done] [ 3477/ 5291 kb/s] [eta 00m:20s] Threads: 2: [m_m] [54.5% done] [ 6562/ 1048 kb/s] [eta 00m:20s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4478, got signal=6 Threads: 1: [m__] [59.5% done] [ 8090/ 0 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.0% done] [ 7773/ 0 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4476, got signal=6 fio: (groupid=0): err= 0: pid=4476 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=1.0%, 4=22.0%, 8=76.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=0.2%, 20=3.4%, 50=36.1%, 100=12.9% lat (msec): 250=32.3%, 500=12.6%, 750=1.2%, 1000=0.7%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4477 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=2.4%, 4=29.5%, 8=67.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=0.8%, 20=5.7%, 50=19.8%, 100=21.7% lat (msec): 250=46.1%, 500=4.6%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4478 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.0%, 4=23.9%, 8=75.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=0.7%, 20=3.3%, 50=17.2%, 100=22.4% lat (msec): 250=50.2%, 500=3.9%, 750=0.6%, 1000=0.5%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3588/2251, merge=549/80, ticks=59976/29844, in_queue=89820, util=99.04% 0.32user 0.26system 0:27.23elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2484minor)pagefaults 0swaps